S
M
T
W
T
F
S
30
95°
57°
31
94°
58°
1
93°
59°
2
95°
53°
3
93°
50°
4
89°
48°
5
85°
51°
6
86°
55°
7
90°
51°
8
80°
49°
9
82°
48°
10
80°
43°
11
78°
44°
12
79°
43°
13
79°
42°
14
76°
42°
15
76°
39°
16
77°
41°
17
76°
42°
18
79°
42°
19
78°
43°
20
77°
43°
21
80°
46°
22
78°
44°
23
75°
45°
24
75°
43°
25
74°
43°
26
Hist. Avg.
78°
44°
27
Hist. Avg.
77°
44°
28
Hist. Avg.
77°
44°
29
Hist. Avg.
76°
43°
30
Hist. Avg.
76°
43°
1
Hist. Avg.
75°
42°
2
Hist. Avg.
75°
42°
3
Hist. Avg.
74°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Grand View
Grand View's September 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 39° and 59°. The average high for September is 82° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Grand View. See also: October | November | December.